apps/x509.c

   1 /* apps/x509.c */
   2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
   3  * All rights reserved.
   4  *
   5  * This package is an SSL implementation written
   6  * by Eric Young (eay@cryptsoft.com).
   7  * The implementation was written so as to conform with Netscapes SSL.
   8  *
   9  * This library is free for commercial and non-commercial use as long as
  10  * the following conditions are aheared to.  The following conditions
  11  * apply to all code found in this distribution, be it the RC4, RSA,
  12  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  13  * included with this distribution is covered by the same copyright terms
  14  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
  15  *
  16  * Copyright remains Eric Young's, and as such any Copyright notices in
  17  * the code are not to be removed.
  18  * If this package is used in a product, Eric Young should be given attribution
  19  * as the author of the parts of the library used.
  20  * This can be in the form of a textual message at program startup or
  21  * in documentation (online or textual) provided with the package.
  22  *
  23  * Redistribution and use in source and binary forms, with or without
  24  * modification, are permitted provided that the following conditions
  25  * are met:
  26  * 1. Redistributions of source code must retain the copyright
  27  *    notice, this list of conditions and the following disclaimer.
  28  * 2. Redistributions in binary form must reproduce the above copyright
  29  *    notice, this list of conditions and the following disclaimer in the
  30  *    documentation and/or other materials provided with the distribution.
  31  * 3. All advertising materials mentioning features or use of this software
  32  *    must display the following acknowledgement:
  33  *    "This product includes cryptographic software written by
  34  *     Eric Young (eay@cryptsoft.com)"
  35  *    The word 'cryptographic' can be left out if the rouines from the library
  36  *    being used are not cryptographic related :-).
  37  * 4. If you include any Windows specific code (or a derivative thereof) from
  38  *    the apps directory (application code) you must include an acknowledgement:
  39  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
  40  *
  41  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  42  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  43  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  44  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  45  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  46  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  47  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  48  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  49  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  50  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  51  * SUCH DAMAGE.
  52  *
  53  * The licence and distribution terms for any publically available version or
  54  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  55  * copied and put under another distribution licence
  56  * [including the GNU Public Licence.]
  57  */
  58
  59 #include <assert.h>
  60 #include <stdio.h>
  61 #include <stdlib.h>
  62 #include <string.h>
  63 #ifdef NO_STDIO
  64 #define APPS_WIN16
  65 #endif
  66 #include "apps.h"
  67 #include <openssl/bio.h>
  68 #include <openssl/asn1.h>
  69 #include <openssl/err.h>
  70 #include <openssl/bn.h>
  71 #include <openssl/evp.h>
  72 #include <openssl/x509.h>
  73 #include <openssl/x509v3.h>
  74 #include <openssl/objects.h>
  75 #include <openssl/pem.h>
  76
  77 #undef PROG
  78 #define PROG x509_main
  79
  80 #undef POSTFIX
  81 #define POSTFIX ".srl"
  82 #define DEF_DAYS        30
  83
  84 #define CERT_HDR        "certificate"
  85
  86 static char *x509_usage[]={
  87 "usage: x509 args\n",
  88 " -inform arg     - input format - default PEM (one of DER, NET or PEM)\n",
  89 " -outform arg    - output format - default PEM (one of DER, NET or PEM)\n",
  90 " -keyform arg    - private key format - default PEM\n",
  91 " -CAform arg     - CA format - default PEM\n",
  92 " -CAkeyform arg  - CA key format - default PEM\n",
  93 " -in arg         - input file - default stdin\n",
  94 " -out arg        - output file - default stdout\n",
  95 " -passin arg     - private key password source\n",
  96 " -serial         - print serial number value\n",
  97 " -hash           - print hash value\n",
  98 " -subject        - print subject DN\n",
  99 " -issuer         - print issuer DN\n",
 100 " -email          - print email address(es)\n",
 101 " -startdate      - notBefore field\n",
 102 " -enddate        - notAfter field\n",
 103 " -purpose        - print out certificate purposes\n",
 104 " -dates          - both Before and After dates\n",
 105 " -modulus        - print the RSA key modulus\n",
 106 " -pubkey         - output the public key\n",
 107 " -fingerprint    - print the certificate fingerprint\n",
 108 " -alias          - output certificate alias\n",
 109 " -noout          - no certificate output\n",
 110 " -trustout       - output a \"trusted\" certificate\n",
 111 " -clrtrust       - clear all trusted purposes\n",
 112 " -clrreject      - clear all rejected purposes\n",
 113 " -addtrust arg   - trust certificate for a given purpose\n",
 114 " -addreject arg  - reject certificate for a given purpose\n",
 115 " -setalias arg   - set certificate alias\n",
 116 " -days arg       - How long till expiry of a signed certificate - def 30 days\n",
 117 " -checkend arg   - check whether the cert expires in the next arg seconds\n",
 118 "                   exit 1 if so, 0 if not\n",
 119 " -signkey arg    - self sign cert with arg\n",
 120 " -x509toreq      - output a certification request object\n",
 121 " -req            - input is a certificate request, sign and output.\n",
 122 " -CA arg         - set the CA certificate, must be PEM format.\n",
 123 " -CAkey arg      - set the CA key, must be PEM format\n",
 124 "                   missing, it is assumed to be in the CA file.\n",
 125 " -CAcreateserial - create serial number file if it does not exist\n",
 126 " -CAserial       - serial file\n",
 127 " -text           - print the certificate in text form\n",
 128 " -C              - print out C code forms\n",
 129 " -md2/-md5/-sha1/-mdc2 - digest to use\n",
 130 " -extfile        - configuration file with X509V3 extensions to add\n",
 131 " -extensions     - section from config file with X509V3 extensions to add\n",
 132 " -clrext         - delete extensions before signing and input certificate\n",
 133 NULL
 134 };
 135
 136 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx);
 137 static EVP_PKEY *load_key(char *file, int format, char *passin);
 138 static X509 *load_cert(char *file, int format);
 139 static int sign (X509 *x, EVP_PKEY *pkey,int days,int clrext, const EVP_MD *digest,
 140                                                 LHASH *conf, char *section);
 141 static int x509_certify (X509_STORE *ctx,char *CAfile,const EVP_MD *digest,
 142                          X509 *x,X509 *xca,EVP_PKEY *pkey,char *serial,
 143                          int create,int days, int clrext, LHASH *conf, char *section);
 144 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt);
 145 static int reqfile=0;
 146
 147 int MAIN(int, char **);
 148
 149 int MAIN(int argc, char **argv)
 150         {
 151         int ret=1;
 152         X509_REQ *req=NULL;
 153         X509 *x=NULL,*xca=NULL;
 154         ASN1_OBJECT *objtmp;
 155         EVP_PKEY *Upkey=NULL,*CApkey=NULL;
 156         int i,num,badops=0;
 157         BIO *out=NULL;
 158         BIO *STDout=NULL;
 159         STACK_OF(ASN1_OBJECT) *trust = NULL, *reject = NULL;
 160         int informat,outformat,keyformat,CAformat,CAkeyformat;
 161         char *infile=NULL,*outfile=NULL,*keyfile=NULL,*CAfile=NULL;
 162         char *CAkeyfile=NULL,*CAserial=NULL;
 163         char *alias=NULL;
 164         int text=0,serial=0,hash=0,subject=0,issuer=0,startdate=0,enddate=0;
 165         int noout=0,sign_flag=0,CA_flag=0,CA_createserial=0,email=0;
 166         int trustout=0,clrtrust=0,clrreject=0,aliasout=0,clrext=0;
 167         int C=0;
 168         int x509req=0,days=DEF_DAYS,modulus=0,pubkey=0;
 169         int pprint = 0;
 170         char **pp;
 171         X509_STORE *ctx=NULL;
 172         X509_REQ *rq=NULL;
 173         int fingerprint=0;
 174         char buf[256];
 175         const EVP_MD *md_alg,*digest=EVP_md5();
 176         LHASH *extconf = NULL;
 177         char *extsect = NULL, *extfile = NULL, *passin = NULL, *passargin = NULL;
 178         int need_rand = 0;
 179         int checkend=0,checkoffset=0;
 180
 181         reqfile=0;
 182
 183         apps_startup();
 184
 185         if (bio_err == NULL)
 186                 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
 187         STDout=BIO_new_fp(stdout,BIO_NOCLOSE);
 188
 189         informat=FORMAT_PEM;
 190         outformat=FORMAT_PEM;
 191         keyformat=FORMAT_PEM;
 192         CAformat=FORMAT_PEM;
 193         CAkeyformat=FORMAT_PEM;
 194
 195         ctx=X509_STORE_new();
 196         if (ctx == NULL) goto end;
 197         X509_STORE_set_verify_cb_func(ctx,callb);
 198
 199         argc--;
 200         argv++;
 201         num=0;
 202         while (argc >= 1)
 203                 {
 204                 if      (strcmp(*argv,"-inform") == 0)
 205                         {
 206                         if (--argc < 1) goto bad;
 207                         informat=str2fmt(*(++argv));
 208                         }
 209                 else if (strcmp(*argv,"-outform") == 0)
 210                         {
 211                         if (--argc < 1) goto bad;
 212                         outformat=str2fmt(*(++argv));
 213                         }
 214                 else if (strcmp(*argv,"-keyform") == 0)
 215                         {
 216                         if (--argc < 1) goto bad;
 217                         keyformat=str2fmt(*(++argv));
 218                         }
 219                 else if (strcmp(*argv,"-req") == 0)
 220                         {
 221                         reqfile=1;
 222                         need_rand = 1;
 223                         }
 224                 else if (strcmp(*argv,"-CAform") == 0)
 225                         {
 226                         if (--argc < 1) goto bad;
 227                         CAformat=str2fmt(*(++argv));
 228                         }
 229                 else if (strcmp(*argv,"-CAkeyform") == 0)
 230                         {
 231                         if (--argc < 1) goto bad;
 232                         CAformat=str2fmt(*(++argv));
 233                         }
 234                 else if (strcmp(*argv,"-days") == 0)
 235                         {
 236                         if (--argc < 1) goto bad;
 237                         days=atoi(*(++argv));
 238                         if (days == 0)
 239                                 {
 240                                 BIO_printf(STDout,"bad number of days\n");
 241                                 goto bad;
 242                                 }
 243                         }
 244                 else if (strcmp(*argv,"-passin") == 0)
 245                         {
 246                         if (--argc < 1) goto bad;
 247                         passargin= *(++argv);
 248                         }
 249                 else if (strcmp(*argv,"-extfile") == 0)
 250                         {
 251                         if (--argc < 1) goto bad;
 252                         extfile= *(++argv);
 253                         }
 254                 else if (strcmp(*argv,"-extensions") == 0)
 255                         {
 256                         if (--argc < 1) goto bad;
 257                         extsect= *(++argv);
 258                         }
 259                 else if (strcmp(*argv,"-in") == 0)
 260                         {
 261                         if (--argc < 1) goto bad;
 262                         infile= *(++argv);
 263                         }
 264                 else if (strcmp(*argv,"-out") == 0)
 265                         {
 266                         if (--argc < 1) goto bad;
 267                         outfile= *(++argv);
 268                         }
 269                 else if (strcmp(*argv,"-signkey") == 0)
 270                         {
 271                         if (--argc < 1) goto bad;
 272                         keyfile= *(++argv);
 273                         sign_flag= ++num;
 274                         need_rand = 1;
 275                         }
 276                 else if (strcmp(*argv,"-CA") == 0)
 277                         {
 278                         if (--argc < 1) goto bad;
 279                         CAfile= *(++argv);
 280                         CA_flag= ++num;
 281                         need_rand = 1;
 282                         }
 283                 else if (strcmp(*argv,"-CAkey") == 0)
 284                         {
 285                         if (--argc < 1) goto bad;
 286                         CAkeyfile= *(++argv);
 287                         }
 288                 else if (strcmp(*argv,"-CAserial") == 0)
 289                         {
 290                         if (--argc < 1) goto bad;
 291                         CAserial= *(++argv);
 292                         }
 293                 else if (strcmp(*argv,"-addtrust") == 0)
 294                         {
 295                         if (--argc < 1) goto bad;
 296                         if(!(objtmp = OBJ_txt2obj(*(++argv), 0))) {
 297                                 BIO_printf(bio_err,
 298                                         "Invalid trust object value %s\n", *argv);
 299                                 goto bad;
 300                         }
 301                         if(!trust) trust = sk_ASN1_OBJECT_new_null();
 302                         sk_ASN1_OBJECT_push(trust, objtmp);
 303                         trustout = 1;
 304                         }
 305                 else if (strcmp(*argv,"-addreject") == 0)
 306                         {
 307                         if (--argc < 1) goto bad;
 308                         if(!(objtmp = OBJ_txt2obj(*(++argv), 0))) {
 309                                 BIO_printf(bio_err,
 310                                         "Invalid reject object value %s\n", *argv);
 311                                 goto bad;
 312                         }
 313                         if(!reject) reject = sk_ASN1_OBJECT_new_null();
 314                         sk_ASN1_OBJECT_push(reject, objtmp);
 315                         trustout = 1;
 316                         }
 317                 else if (strcmp(*argv,"-setalias") == 0)
 318                         {
 319                         if (--argc < 1) goto bad;
 320                         alias= *(++argv);
 321                         trustout = 1;
 322                         }
 323                 else if (strcmp(*argv,"-setalias") == 0)
 324                         {
 325                         if (--argc < 1) goto bad;
 326                         alias= *(++argv);
 327                         trustout = 1;
 328                         }
 329                 else if (strcmp(*argv,"-C") == 0)
 330                         C= ++num;
 331                 else if (strcmp(*argv,"-email") == 0)
 332                         email= ++num;
 333                 else if (strcmp(*argv,"-serial") == 0)
 334                         serial= ++num;
 335                 else if (strcmp(*argv,"-modulus") == 0)
 336                         modulus= ++num;
 337                 else if (strcmp(*argv,"-pubkey") == 0)
 338                         pubkey= ++num;
 339                 else if (strcmp(*argv,"-x509toreq") == 0)
 340                         x509req= ++num;
 341                 else if (strcmp(*argv,"-text") == 0)
 342                         text= ++num;
 343                 else if (strcmp(*argv,"-hash") == 0)
 344                         hash= ++num;
 345                 else if (strcmp(*argv,"-subject") == 0)
 346                         subject= ++num;
 347                 else if (strcmp(*argv,"-issuer") == 0)
 348                         issuer= ++num;
 349                 else if (strcmp(*argv,"-fingerprint") == 0)
 350                         fingerprint= ++num;
 351                 else if (strcmp(*argv,"-dates") == 0)
 352                         {
 353                         startdate= ++num;
 354                         enddate= ++num;
 355                         }
 356                 else if (strcmp(*argv,"-purpose") == 0)
 357                         pprint= ++num;
 358                 else if (strcmp(*argv,"-startdate") == 0)
 359                         startdate= ++num;
 360                 else if (strcmp(*argv,"-enddate") == 0)
 361                         enddate= ++num;
 362                 else if (strcmp(*argv,"-checkend") == 0)
 363                         {
 364                         if (--argc < 1) goto bad;
 365                         checkoffset=atoi(*(++argv));
 366                         checkend=1;
 367                         }
 368                 else if (strcmp(*argv,"-noout") == 0)
 369                         noout= ++num;
 370                 else if (strcmp(*argv,"-trustout") == 0)
 371                         trustout= 1;
 372                 else if (strcmp(*argv,"-clrtrust") == 0)
 373                         clrtrust= ++num;
 374                 else if (strcmp(*argv,"-clrreject") == 0)
 375                         clrreject= ++num;
 376                 else if (strcmp(*argv,"-alias") == 0)
 377                         aliasout= ++num;
 378                 else if (strcmp(*argv,"-CAcreateserial") == 0)
 379                         CA_createserial= ++num;
 380                 else if (strcmp(*argv,"-clrext") == 0)
 381                         clrext = 1;
 382 #if 1 /* stay backwards-compatible with 0.9.5; this should go away soon */
 383                 else if (strcmp(*argv,"-crlext") == 0)
 384                         {
 385                         BIO_printf(bio_err,"use -clrext instead of -crlext\n");
 386                         clrext = 1;
 387                         }
 388 #endif
 389                 else if ((md_alg=EVP_get_digestbyname(*argv + 1)))
 390                         {
 391                         /* ok */
 392                         digest=md_alg;
 393                         }
 394                 else
 395                         {
 396                         BIO_printf(bio_err,"unknown option %s\n",*argv);
 397                         badops=1;
 398                         break;
 399                         }
 400                 argc--;
 401                 argv++;
 402                 }
 403
 404         if (badops)
 405                 {
 406 bad:
 407                 for (pp=x509_usage; (*pp != NULL); pp++)
 408                         BIO_printf(bio_err,*pp);
 409                 goto end;
 410                 }
 411
 412         if (need_rand)
 413                 app_RAND_load_file(NULL, bio_err, 0);
 414
 415         ERR_load_crypto_strings();
 416
 417         if(!app_passwd(bio_err, passargin, NULL, &passin, NULL)) {
 418                 BIO_printf(bio_err, "Error getting password\n");
 419                 goto end;
 420         }
 421
 422         if (!X509_STORE_set_default_paths(ctx))
 423                 {
 424                 ERR_print_errors(bio_err);
 425                 goto end;
 426                 }
 427
 428         if ((CAkeyfile == NULL) && (CA_flag) && (CAformat == FORMAT_PEM))
 429                 { CAkeyfile=CAfile; }
 430         else if ((CA_flag) && (CAkeyfile == NULL))
 431                 {
 432                 BIO_printf(bio_err,"need to specify a CAkey if using the CA command\n");
 433                 goto end;
 434                 }
 435
 436         if (extfile) {
 437                 long errorline;
 438                 X509V3_CTX ctx2;
 439                 if (!(extconf=CONF_load(NULL,extfile,&errorline))) {
 440                         if (errorline <= 0)
 441                                 BIO_printf(bio_err,
 442                                         "error loading the config file '%s'\n",
 443                                                                 extfile);
 444                         else
 445                                 BIO_printf(bio_err,
 446                                        "error on line %ld of config file '%s'\n"
 447                                                         ,errorline,extfile);
 448                         goto end;
 449                 }
 450                 if(!extsect && !(extsect = CONF_get_string(extconf, "default",
 451                                          "extensions"))) extsect = "default";
 452                 X509V3_set_ctx_test(&ctx2);
 453                 X509V3_set_conf_lhash(&ctx2, extconf);
 454                 if(!X509V3_EXT_add_conf(extconf, &ctx2, extsect, NULL)) {
 455                         BIO_printf(bio_err,
 456                                 "Error Loading extension section %s\n",
 457                                                                  extsect);
 458                         ERR_print_errors(bio_err);
 459                         goto end;
 460                 }
 461         }
 462
 463
 464         if (reqfile)
 465                 {
 466                 EVP_PKEY *pkey;
 467                 X509_CINF *ci;
 468                 BIO *in;
 469
 470                 if (!sign_flag && !CA_flag)
 471                         {
 472                         BIO_printf(bio_err,"We need a private key to sign with\n");
 473                         goto end;
 474                         }
 475                 in=BIO_new(BIO_s_file());
 476                 if (in == NULL)
 477                         {
 478                         ERR_print_errors(bio_err);
 479                         goto end;
 480                         }
 481
 482                 if (infile == NULL)
 483                         BIO_set_fp(in,stdin,BIO_NOCLOSE|BIO_FP_TEXT);
 484                 else
 485                         {
 486                         if (BIO_read_filename(in,infile) <= 0)
 487                                 {
 488                                 perror(infile);
 489                                 BIO_free(in);
 490                                 goto end;
 491                                 }
 492                         }
 493                 req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL);
 494                 BIO_free(in);
 495
 496                 if (req == NULL)
 497                         {
 498                         ERR_print_errors(bio_err);
 499                         goto end;
 500                         }
 501
 502                 if (    (req->req_info == NULL) ||
 503                         (req->req_info->pubkey == NULL) ||
 504                         (req->req_info->pubkey->public_key == NULL) ||
 505                         (req->req_info->pubkey->public_key->data == NULL))
 506                         {
 507                         BIO_printf(bio_err,"The certificate request appears to corrupted\n");
 508                         BIO_printf(bio_err,"It does not contain a public key\n");
 509                         goto end;
 510                         }
 511                 if ((pkey=X509_REQ_get_pubkey(req)) == NULL)
 512                         {
 513                         BIO_printf(bio_err,"error unpacking public key\n");
 514                         goto end;
 515                         }
 516                 i=X509_REQ_verify(req,pkey);
 517                 EVP_PKEY_free(pkey);
 518                 if (i < 0)
 519                         {
 520                         BIO_printf(bio_err,"Signature verification error\n");
 521                         ERR_print_errors(bio_err);
 522                         goto end;
 523                         }
 524                 if (i == 0)
 525                         {
 526                         BIO_printf(bio_err,"Signature did not match the certificate request\n");
 527                         goto end;
 528                         }
 529                 else
 530                         BIO_printf(bio_err,"Signature ok\n");
 531
 532                 X509_NAME_oneline(req->req_info->subject,buf,256);
 533                 BIO_printf(bio_err,"subject=%s\n",buf);
 534
 535                 if ((x=X509_new()) == NULL) goto end;
 536                 ci=x->cert_info;
 537
 538                 if (!ASN1_INTEGER_set(X509_get_serialNumber(x),0)) goto end;
 539                 if (!X509_set_issuer_name(x,req->req_info->subject)) goto end;
 540                 if (!X509_set_subject_name(x,req->req_info->subject)) goto end;
 541
 542                 X509_gmtime_adj(X509_get_notBefore(x),0);
 543                 X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days);
 544
 545                 pkey = X509_REQ_get_pubkey(req);
 546                 X509_set_pubkey(x,pkey);
 547                 EVP_PKEY_free(pkey);
 548                 }
 549         else
 550                 x=load_cert(infile,informat);
 551
 552         if (x == NULL) goto end;
 553         if (CA_flag)
 554                 {
 555                 xca=load_cert(CAfile,CAformat);
 556                 if (xca == NULL) goto end;
 557                 }
 558
 559         if (!noout || text)
 560                 {
 561                 OBJ_create("2.99999.3",
 562                         "SET.ex3","SET x509v3 extension 3");
 563
 564                 out=BIO_new(BIO_s_file());
 565                 if (out == NULL)
 566                         {
 567                         ERR_print_errors(bio_err);
 568                         goto end;
 569                         }
 570                 if (outfile == NULL)
 571                         BIO_set_fp(out,stdout,BIO_NOCLOSE);
 572                 else
 573                         {
 574                         if (BIO_write_filename(out,outfile) <= 0)
 575                                 {
 576                                 perror(outfile);
 577                                 goto end;
 578                                 }
 579                         }
 580                 }
 581
 582         if(alias) X509_alias_set1(x, (unsigned char *)alias, -1);
 583
 584         if(clrtrust) X509_trust_clear(x);
 585         if(clrreject) X509_reject_clear(x);
 586
 587         if(trust) {
 588                 for(i = 0; i < sk_ASN1_OBJECT_num(trust); i++) {
 589                         objtmp = sk_ASN1_OBJECT_value(trust, i);
 590                         X509_add1_trust_object(x, objtmp);
 591                 }
 592         }
 593
 594         if(reject) {
 595                 for(i = 0; i < sk_ASN1_OBJECT_num(reject); i++) {
 596                         objtmp = sk_ASN1_OBJECT_value(reject, i);
 597                         X509_add1_reject_object(x, objtmp);
 598                 }
 599         }
 600
 601         if (num)
 602                 {
 603                 for (i=1; i<=num; i++)
 604                         {
 605                         if (issuer == i)
 606                                 {
 607                                 X509_NAME_oneline(X509_get_issuer_name(x),
 608                                         buf,256);
 609                                 BIO_printf(STDout,"issuer= %s\n",buf);
 610                                 }
 611                         else if (subject == i)
 612                                 {
 613                                 X509_NAME_oneline(X509_get_subject_name(x),
 614                                         buf,256);
 615                                 BIO_printf(STDout,"subject=%s\n",buf);
 616                                 }
 617                         else if (serial == i)
 618                                 {
 619                                 BIO_printf(STDout,"serial=");
 620                                 i2a_ASN1_INTEGER(STDout,x->cert_info->serialNumber);
 621                                 BIO_printf(STDout,"\n");
 622                                 }
 623                         else if (email == i)
 624                                 {
 625                                 int j;
 626                                 STACK *emlst;
 627                                 emlst = X509_get1_email(x);
 628                                 for(j = 0; j < sk_num(emlst); j++)
 629                                         BIO_printf(STDout, "%s\n", sk_value(emlst, j));
 630                                 X509_email_free(emlst);
 631                                 }
 632                         else if (aliasout == i)
 633                                 {
 634                                 unsigned char *alstr;
 635                                 alstr = X509_alias_get0(x, NULL);
 636                                 if(alstr) BIO_printf(STDout,"%s\n", alstr);
 637                                 else BIO_puts(STDout,"<No Alias>\n");
 638                                 }
 639                         else if (hash == i)
 640                                 {
 641                                 BIO_printf(STDout,"%08lx\n",X509_subject_name_hash(x));
 642                                 }
 643                         else if (pprint == i)
 644                                 {
 645                                 X509_PURPOSE *ptmp;
 646                                 int j;
 647                                 BIO_printf(STDout, "Certificate purposes:\n");
 648                                 for(j = 0; j < X509_PURPOSE_get_count(); j++)
 649                                         {
 650                                         ptmp = X509_PURPOSE_get0(j);
 651                                         purpose_print(STDout, x, ptmp);
 652                                         }
 653                                 }
 654                         else
 655                                 if (modulus == i)
 656                                 {
 657                                 EVP_PKEY *pkey;
 658
 659                                 pkey=X509_get_pubkey(x);
 660                                 if (pkey == NULL)
 661                                         {
 662                                         BIO_printf(bio_err,"Modulus=unavailable\n");
 663                                         ERR_print_errors(bio_err);
 664                                         goto end;
 665                                         }
 666                                 BIO_printf(STDout,"Modulus=");
 667 #ifndef NO_RSA
 668                                 if (pkey->type == EVP_PKEY_RSA)
 669                                         BN_print(STDout,pkey->pkey.rsa->n);
 670                                 else
 671 #endif
 672 #ifndef NO_DSA
 673                                 if (pkey->type == EVP_PKEY_DSA)
 674                                         BN_print(STDout,pkey->pkey.dsa->pub_key);
 675                                 else
 676 #endif
 677                                         BIO_printf(STDout,"Wrong Algorithm type");
 678                                 BIO_printf(STDout,"\n");
 679                                 EVP_PKEY_free(pkey);
 680                                 }
 681                         else
 682                                 if (pubkey == i)
 683                                 {
 684                                 EVP_PKEY *pkey;
 685
 686                                 pkey=X509_get_pubkey(x);
 687                                 if (pkey == NULL)
 688                                         {
 689                                         BIO_printf(bio_err,"Error getting public key\n");
 690                                         ERR_print_errors(bio_err);
 691                                         goto end;
 692                                         }
 693                                 PEM_write_bio_PUBKEY(STDout, pkey);
 694                                 EVP_PKEY_free(pkey);
 695                                 }
 696                         else
 697                                 if (C == i)
 698                                 {
 699                                 unsigned char *d;
 700                                 char *m;
 701                                 int y,z;
 702
 703                                 X509_NAME_oneline(X509_get_subject_name(x),
 704                                         buf,256);
 705                                 BIO_printf(STDout,"/* subject:%s */\n",buf);
 706                                 m=X509_NAME_oneline(
 707                                         X509_get_issuer_name(x),buf,256);
 708                                 BIO_printf(STDout,"/* issuer :%s */\n",buf);
 709
 710                                 z=i2d_X509(x,NULL);
 711                                 m=OPENSSL_malloc(z);
 712
 713                                 d=(unsigned char *)m;
 714                                 z=i2d_X509_NAME(X509_get_subject_name(x),&d);
 715                                 BIO_printf(STDout,"unsigned char XXX_subject_name[%d]={\n",z);
 716                                 d=(unsigned char *)m;
 717                                 for (y=0; y<z; y++)
 718                                         {
 719                                         BIO_printf(STDout,"0x%02X,",d[y]);
 720                                         if ((y & 0x0f) == 0x0f) BIO_printf(STDout,"\n");
 721                                         }
 722                                 if (y%16 != 0) BIO_printf(STDout,"\n");
 723                                 BIO_printf(STDout,"};\n");
 724
 725                                 z=i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x),&d);
 726                                 BIO_printf(STDout,"unsigned char XXX_public_key[%d]={\n",z);
 727                                 d=(unsigned char *)m;
 728                                 for (y=0; y<z; y++)
 729                                         {
 730                                         BIO_printf(STDout,"0x%02X,",d[y]);
 731                                         if ((y & 0x0f) == 0x0f)
 732                                                 BIO_printf(STDout,"\n");
 733                                         }
 734                                 if (y%16 != 0) BIO_printf(STDout,"\n");
 735                                 BIO_printf(STDout,"};\n");
 736
 737                                 z=i2d_X509(x,&d);
 738                                 BIO_printf(STDout,"unsigned char XXX_certificate[%d]={\n",z);
 739                                 d=(unsigned char *)m;
 740                                 for (y=0; y<z; y++)
 741                                         {
 742                                         BIO_printf(STDout,"0x%02X,",d[y]);
 743                                         if ((y & 0x0f) == 0x0f)
 744                                                 BIO_printf(STDout,"\n");
 745                                         }
 746                                 if (y%16 != 0) BIO_printf(STDout,"\n");
 747                                 BIO_printf(STDout,"};\n");
 748
 749                                 OPENSSL_free(m);
 750                                 }
 751                         else if (text == i)
 752                                 {
 753                                 X509_print(out,x);
 754                                 }
 755                         else if (startdate == i)
 756                                 {
 757                                 BIO_puts(STDout,"notBefore=");
 758                                 ASN1_TIME_print(STDout,X509_get_notBefore(x));
 759                                 BIO_puts(STDout,"\n");
 760                                 }
 761                         else if (enddate == i)
 762                                 {
 763                                 BIO_puts(STDout,"notAfter=");
 764                                 ASN1_TIME_print(STDout,X509_get_notAfter(x));
 765                                 BIO_puts(STDout,"\n");
 766                                 }
 767                         else if (fingerprint == i)
 768                                 {
 769                                 int j;
 770                                 unsigned int n;
 771                                 unsigned char md[EVP_MAX_MD_SIZE];
 772
 773                                 if (!X509_digest(x,digest,md,&n))
 774                                         {
 775                                         BIO_printf(bio_err,"out of memory\n");
 776                                         goto end;
 777                                         }
 778                                 BIO_printf(STDout,"%s Fingerprint=",
 779                                                 OBJ_nid2sn(EVP_MD_type(digest)));
 780                                 for (j=0; j<(int)n; j++)
 781                                         {
 782                                         BIO_printf(STDout,"%02X%c",md[j],
 783                                                 (j+1 == (int)n)
 784                                                 ?'\n':':');
 785                                         }
 786                                 }
 787
 788                         /* should be in the library */
 789                         else if ((sign_flag == i) && (x509req == 0))
 790                                 {
 791                                 BIO_printf(bio_err,"Getting Private key\n");
 792                                 if (Upkey == NULL)
 793                                         {
 794                                         Upkey=load_key(keyfile,keyformat, passin);
 795                                         if (Upkey == NULL) goto end;
 796                                         }
 797 #ifndef NO_DSA
 798                                 if (Upkey->type == EVP_PKEY_DSA)
 799                                         digest=EVP_dss1();
 800 #endif
 801
 802                                 assert(need_rand);
 803                                 if (!sign(x,Upkey,days,clrext,digest,
 804                                                  extconf, extsect)) goto end;
 805                                 }
 806                         else if (CA_flag == i)
 807                                 {
 808                                 BIO_printf(bio_err,"Getting CA Private Key\n");
 809                                 if (CAkeyfile != NULL)
 810                                         {
 811                                         CApkey=load_key(CAkeyfile,CAkeyformat, passin);
 812                                         if (CApkey == NULL) goto end;
 813                                         }
 814 #ifndef NO_DSA
 815                                 if (CApkey->type == EVP_PKEY_DSA)
 816                                         digest=EVP_dss1();
 817 #endif
 818
 819                                 assert(need_rand);
 820                                 if (!x509_certify(ctx,CAfile,digest,x,xca,
 821                                         CApkey, CAserial,CA_createserial,days, clrext,
 822                                         extconf, extsect))
 823                                         goto end;
 824                                 }
 825                         else if (x509req == i)
 826                                 {
 827                                 EVP_PKEY *pk;
 828
 829                                 BIO_printf(bio_err,"Getting request Private Key\n");
 830                                 if (keyfile == NULL)
 831                                         {
 832                                         BIO_printf(bio_err,"no request key file specified\n");
 833                                         goto end;
 834                                         }
 835                                 else
 836                                         {
 837                                         pk=load_key(keyfile,FORMAT_PEM, passin);
 838                                         if (pk == NULL) goto end;
 839                                         }
 840
 841                                 BIO_printf(bio_err,"Generating certificate request\n");
 842
 843                                 if (pk->type == EVP_PKEY_DSA)
 844                                         digest=EVP_dss1();
 845
 846                                 rq=X509_to_X509_REQ(x,pk,digest);
 847                                 EVP_PKEY_free(pk);
 848                                 if (rq == NULL)
 849                                         {
 850                                         ERR_print_errors(bio_err);
 851                                         goto end;
 852                                         }
 853                                 if (!noout)
 854                                         {
 855                                         X509_REQ_print(out,rq);
 856                                         PEM_write_bio_X509_REQ(out,rq);
 857                                         }
 858                                 noout=1;
 859                                 }
 860                         }
 861                 }
 862
 863         if(checkend)
 864                 {
 865                 time_t t=ASN1_UTCTIME_get(X509_get_notAfter(x));
 866                 time_t tnow=time(NULL);
 867
 868                 if(tnow+checkoffset > t)
 869                         {
 870                         BIO_printf(out,"Certificate will expire\n");
 871                         ret=1;
 872                         }
 873                 else
 874                         {
 875                         BIO_printf(out,"Certificate will not expire\n");
 876                         ret=0;
 877                         }
 878                 goto end;
 879                 }
 880
 881         if (noout)
 882                 {
 883                 ret=0;
 884                 goto end;
 885                 }
 886
 887         if      (outformat == FORMAT_ASN1)
 888                 i=i2d_X509_bio(out,x);
 889         else if (outformat == FORMAT_PEM) {
 890                 if(trustout) i=PEM_write_bio_X509_AUX(out,x);
 891                 else i=PEM_write_bio_X509(out,x);
 892         } else if (outformat == FORMAT_NETSCAPE)
 893                 {
 894                 ASN1_HEADER ah;
 895                 ASN1_OCTET_STRING os;
 896
 897                 os.data=(unsigned char *)CERT_HDR;
 898                 os.length=strlen(CERT_HDR);
 899                 ah.header= &os;
 900                 ah.data=(char *)x;
 901                 ah.meth=X509_asn1_meth();
 902
 903                 /* no macro for this one yet */
 904                 i=ASN1_i2d_bio(i2d_ASN1_HEADER,out,(unsigned char *)&ah);
 905                 }
 906         else    {
 907                 BIO_printf(bio_err,"bad output format specified for outfile\n");
 908                 goto end;
 909                 }
 910         if (!i) {
 911                 BIO_printf(bio_err,"unable to write certificate\n");
 912                 ERR_print_errors(bio_err);
 913                 goto end;
 914                 }
 915         ret=0;
 916 end:
 917         if (need_rand)
 918                 app_RAND_write_file(NULL, bio_err);
 919         OBJ_cleanup();
 920         CONF_free(extconf);
 921         BIO_free(out);
 922         BIO_free(STDout);
 923         X509_STORE_free(ctx);
 924         X509_REQ_free(req);
 925         X509_free(x);
 926         X509_free(xca);
 927         EVP_PKEY_free(Upkey);
 928         EVP_PKEY_free(CApkey);
 929         X509_REQ_free(rq);
 930         sk_ASN1_OBJECT_pop_free(trust, ASN1_OBJECT_free);
 931         sk_ASN1_OBJECT_pop_free(reject, ASN1_OBJECT_free);
 932         if(passin) OPENSSL_free(passin);
 933         EXIT(ret);
 934         }
 935
 936 static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest,
 937              X509 *x, X509 *xca, EVP_PKEY *pkey, char *serialfile, int create,
 938              int days, int clrext, LHASH *conf, char *section)
 939         {
 940         int ret=0;
 941         BIO *io=NULL;
 942         MS_STATIC char buf2[1024];
 943         char *buf=NULL,*p;
 944         BIGNUM *serial=NULL;
 945         ASN1_INTEGER *bs=NULL,bs2;
 946         X509_STORE_CTX xsc;
 947         EVP_PKEY *upkey;
 948
 949         upkey = X509_get_pubkey(xca);
 950         EVP_PKEY_copy_parameters(upkey,pkey);
 951         EVP_PKEY_free(upkey);
 952
 953         X509_STORE_CTX_init(&xsc,ctx,x,NULL);
 954         buf=OPENSSL_malloc(EVP_PKEY_size(pkey)*2+
 955                 ((serialfile == NULL)
 956                         ?(strlen(CAfile)+strlen(POSTFIX)+1)
 957                         :(strlen(serialfile)))+1);
 958         if (buf == NULL) { BIO_printf(bio_err,"out of mem\n"); goto end; }
 959         if (serialfile == NULL)
 960                 {
 961                 strcpy(buf,CAfile);
 962                 for (p=buf; *p; p++)
 963                         if (*p == '.')
 964                                 {
 965                                 *p='\0';
 966                                 break;
 967                                 }
 968                 strcat(buf,POSTFIX);
 969                 }
 970         else
 971                 strcpy(buf,serialfile);
 972         serial=BN_new();
 973         bs=ASN1_INTEGER_new();
 974         if ((serial == NULL) || (bs == NULL))
 975                 {
 976                 ERR_print_errors(bio_err);
 977                 goto end;
 978                 }
 979
 980         io=BIO_new(BIO_s_file());
 981         if (io == NULL)
 982                 {
 983                 ERR_print_errors(bio_err);
 984                 goto end;
 985                 }
 986
 987         if (BIO_read_filename(io,buf) <= 0)
 988                 {
 989                 if (!create)
 990                         {
 991                         perror(buf);
 992                         goto end;
 993                         }
 994                 else
 995                         {
 996                         ASN1_INTEGER_set(bs,1);
 997                         BN_one(serial);
 998                         }
 999                 }
1000         else
1001                 {
1002                 if (!a2i_ASN1_INTEGER(io,bs,buf2,1024))
1003                         {
1004                         BIO_printf(bio_err,"unable to load serial number from %s\n",buf);
1005                         ERR_print_errors(bio_err);
1006                         goto end;
1007                         }
1008                 else
1009                         {
1010                         serial=BN_bin2bn(bs->data,bs->length,serial);
1011                         if (serial == NULL)
1012                                 {
1013                                 BIO_printf(bio_err,"error converting bin 2 bn");
1014                                 goto end;
1015                                 }
1016                         }
1017                 }
1018
1019         if (!BN_add_word(serial,1))
1020                 { BIO_printf(bio_err,"add_word failure\n"); goto end; }
1021         bs2.data=(unsigned char *)buf2;
1022         bs2.length=BN_bn2bin(serial,bs2.data);
1023
1024         if (BIO_write_filename(io,buf) <= 0)
1025                 {
1026                 BIO_printf(bio_err,"error attempting to write serial number file\n");
1027                 perror(buf);
1028                 goto end;
1029                 }
1030         i2a_ASN1_INTEGER(io,&bs2);
1031         BIO_puts(io,"\n");
1032         BIO_free(io);
1033         io=NULL;
1034
1035         if (!X509_STORE_add_cert(ctx,x)) goto end;
1036
1037         /* NOTE: this certificate can/should be self signed, unless it was
1038          * a certificate request in which case it is not. */
1039         X509_STORE_CTX_set_cert(&xsc,x);
1040         if (!reqfile && !X509_verify_cert(&xsc))
1041                 goto end;
1042
1043         if (!X509_check_private_key(xca,pkey))
1044                 {
1045                 BIO_printf(bio_err,"CA certificate and CA private key do not match\n");
1046                 goto end;
1047                 }
1048
1049         if (!X509_set_issuer_name(x,X509_get_subject_name(xca))) goto end;
1050         if (!X509_set_serialNumber(x,bs)) goto end;
1051
1052         if (X509_gmtime_adj(X509_get_notBefore(x),0L) == NULL)
1053                 goto end;
1054
1055         /* hardwired expired */
1056         if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
1057                 goto end;
1058
1059         if(clrext) {
1060                 while(X509_get_ext_count(x) > 0) X509_delete_ext(x, 0);
1061         }
1062
1063         if(conf) {
1064                 X509V3_CTX ctx2;
1065                 X509_set_version(x,2); /* version 3 certificate */
1066                 X509V3_set_ctx(&ctx2, xca, x, NULL, NULL, 0);
1067                 X509V3_set_conf_lhash(&ctx2, conf);
1068                 if(!X509V3_EXT_add_conf(conf, &ctx2, section, x)) goto end;
1069         }
1070
1071         if (!X509_sign(x,pkey,digest)) goto end;
1072         ret=1;
1073 end:
1074         X509_STORE_CTX_cleanup(&xsc);
1075         if (!ret)
1076                 ERR_print_errors(bio_err);
1077         if (buf != NULL) OPENSSL_free(buf);
1078         if (bs != NULL) ASN1_INTEGER_free(bs);
1079         if (io != NULL) BIO_free(io);
1080         if (serial != NULL) BN_free(serial);
1081         return(ret);
1082         }
1083
1084 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx)
1085         {
1086         char buf[256];
1087         int err;
1088         X509 *err_cert;
1089
1090         /* it is ok to use a self signed certificate
1091          * This case will catch both the initial ok == 0 and the
1092          * final ok == 1 calls to this function */
1093         err=X509_STORE_CTX_get_error(ctx);
1094         if (err == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT)
1095                 return(1);
1096
1097         /* BAD we should have gotten an error.  Normally if everything
1098          * worked X509_STORE_CTX_get_error(ctx) will still be set to
1099          * DEPTH_ZERO_SELF_.... */
1100         if (ok)
1101                 {
1102                 BIO_printf(bio_err,"error with certificate to be certified - should be self signed\n");
1103                 return(0);
1104                 }
1105         else
1106                 {
1107                 err_cert=X509_STORE_CTX_get_current_cert(ctx);
1108                 X509_NAME_oneline(X509_get_subject_name(err_cert),buf,256);
1109                 BIO_printf(bio_err,"%s\n",buf);
1110                 BIO_printf(bio_err,"error with certificate - error %d at depth %d\n%s\n",
1111                         err,X509_STORE_CTX_get_error_depth(ctx),
1112                         X509_verify_cert_error_string(err));
1113                 return(1);
1114                 }
1115         }
1116
1117 static EVP_PKEY *load_key(char *file, int format, char *passin)
1118         {
1119         BIO *key=NULL;
1120         EVP_PKEY *pkey=NULL;
1121
1122         if (file == NULL)
1123                 {
1124                 BIO_printf(bio_err,"no keyfile specified\n");
1125                 goto end;
1126                 }
1127         key=BIO_new(BIO_s_file());
1128         if (key == NULL)
1129                 {
1130                 ERR_print_errors(bio_err);
1131                 goto end;
1132                 }
1133         if (BIO_read_filename(key,file) <= 0)
1134                 {
1135                 perror(file);
1136                 goto end;
1137                 }
1138         if (format == FORMAT_ASN1)
1139                 {
1140                 pkey=d2i_PrivateKey_bio(key, NULL);
1141                 }
1142         else if (format == FORMAT_PEM)
1143                 {
1144                 pkey=PEM_read_bio_PrivateKey(key,NULL,NULL,passin);
1145                 }
1146         else
1147                 {
1148                 BIO_printf(bio_err,"bad input format specified for key\n");
1149                 goto end;
1150                 }
1151 end:
1152         if (key != NULL) BIO_free(key);
1153         if (pkey == NULL)
1154                 BIO_printf(bio_err,"unable to load Private Key\n");
1155         return(pkey);
1156         }
1157
1158 static X509 *load_cert(char *file, int format)
1159         {
1160         ASN1_HEADER *ah=NULL;
1161         BUF_MEM *buf=NULL;
1162         X509 *x=NULL;
1163         BIO *cert;
1164
1165         if ((cert=BIO_new(BIO_s_file())) == NULL)
1166                 {
1167                 ERR_print_errors(bio_err);
1168                 goto end;
1169                 }
1170
1171         if (file == NULL)
1172                 BIO_set_fp(cert,stdin,BIO_NOCLOSE);
1173         else
1174                 {
1175                 if (BIO_read_filename(cert,file) <= 0)
1176                         {
1177                         perror(file);
1178                         goto end;
1179                         }
1180                 }
1181         if      (format == FORMAT_ASN1)
1182                 x=d2i_X509_bio(cert,NULL);
1183         else if (format == FORMAT_NETSCAPE)
1184                 {
1185                 unsigned char *p,*op;
1186                 int size=0,i;
1187
1188                 /* We sort of have to do it this way because it is sort of nice
1189                  * to read the header first and check it, then
1190                  * try to read the certificate */
1191                 buf=BUF_MEM_new();
1192                 for (;;)
1193                         {
1194                         if ((buf == NULL) || (!BUF_MEM_grow(buf,size+1024*10)))
1195                                 goto end;
1196                         i=BIO_read(cert,&(buf->data[size]),1024*10);
1197                         size+=i;
1198                         if (i == 0) break;
1199                         if (i < 0)
1200                                 {
1201                                 perror("reading certificate");
1202                                 goto end;
1203                                 }
1204                         }
1205                 p=(unsigned char *)buf->data;
1206                 op=p;
1207
1208                 /* First load the header */
1209                 if ((ah=d2i_ASN1_HEADER(NULL,&p,(long)size)) == NULL)
1210                         goto end;
1211                 if ((ah->header == NULL) || (ah->header->data == NULL) ||
1212                         (strncmp(CERT_HDR,(char *)ah->header->data,
1213                         ah->header->length) != 0))
1214                         {
1215                         BIO_printf(bio_err,"Error reading header on certificate\n");
1216                         goto end;
1217                         }
1218                 /* header is ok, so now read the object */
1219                 p=op;
1220                 ah->meth=X509_asn1_meth();
1221                 if ((ah=d2i_ASN1_HEADER(&ah,&p,(long)size)) == NULL)
1222                         goto end;
1223                 x=(X509 *)ah->data;
1224                 ah->data=NULL;
1225                 }
1226         else if (format == FORMAT_PEM)
1227                 x=PEM_read_bio_X509_AUX(cert,NULL,NULL,NULL);
1228         else    {
1229                 BIO_printf(bio_err,"bad input format specified for input cert\n");
1230                 goto end;
1231                 }
1232 end:
1233         if (x == NULL)
1234                 {
1235                 BIO_printf(bio_err,"unable to load certificate\n");
1236                 ERR_print_errors(bio_err);
1237                 }
1238         if (ah != NULL) ASN1_HEADER_free(ah);
1239         if (cert != NULL) BIO_free(cert);
1240         if (buf != NULL) BUF_MEM_free(buf);
1241         return(x);
1242         }
1243
1244 /* self sign */
1245 static int sign(X509 *x, EVP_PKEY *pkey, int days, int clrext, const EVP_MD *digest,
1246                                                 LHASH *conf, char *section)
1247         {
1248
1249         EVP_PKEY *pktmp;
1250
1251         pktmp = X509_get_pubkey(x);
1252         EVP_PKEY_copy_parameters(pktmp,pkey);
1253         EVP_PKEY_save_parameters(pktmp,1);
1254         EVP_PKEY_free(pktmp);
1255
1256         if (!X509_set_issuer_name(x,X509_get_subject_name(x))) goto err;
1257         if (X509_gmtime_adj(X509_get_notBefore(x),0) == NULL) goto err;
1258
1259         /* Lets just make it 12:00am GMT, Jan 1 1970 */
1260         /* memcpy(x->cert_info->validity->notBefore,"700101120000Z",13); */
1261         /* 28 days to be certified */
1262
1263         if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
1264                 goto err;
1265
1266         if (!X509_set_pubkey(x,pkey)) goto err;
1267         if(clrext) {
1268                 while(X509_get_ext_count(x) > 0) X509_delete_ext(x, 0);
1269         }
1270         if(conf) {
1271                 X509V3_CTX ctx;
1272                 X509_set_version(x,2); /* version 3 certificate */
1273                 X509V3_set_ctx(&ctx, x, x, NULL, NULL, 0);
1274                 X509V3_set_conf_lhash(&ctx, conf);
1275                 if(!X509V3_EXT_add_conf(conf, &ctx, section, x)) goto err;
1276         }
1277         if (!X509_sign(x,pkey,digest)) goto err;
1278         return(1);
1279 err:
1280         ERR_print_errors(bio_err);
1281         return(0);
1282         }
1283
1284 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt)
1285 {
1286         int id, i, idret;
1287         char *pname;
1288         id = X509_PURPOSE_get_id(pt);
1289         pname = X509_PURPOSE_get0_name(pt);
1290         for(i = 0; i < 2; i++) {
1291                 idret = X509_check_purpose(cert, id, i);
1292                 BIO_printf(bio, "%s%s : ", pname, i ? " CA" : "");
1293                 if(idret == 1) BIO_printf(bio, "Yes\n");
1294                 else if (idret == 0) BIO_printf(bio, "No\n");
1295                 else BIO_printf(bio, "Yes (WARNING code=%d)\n", idret);
1296         }
1297         return 1;
1298 }
1299
1300
1301